<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cochesrc.com/foros/escala-1-18-1-16-1-20-pista-565/que-tal-estaria-este-conjunto-de-1-18-a-1687763/index2.html>